Objective To describe the distribution of screen time in adolescents,and to examine the influence of screen time in the study days or weekends on physical and psychological sub-health. Methods A total of 3 477 students in an ordinary high school in Anhui province were surveyed from October to November 2015.General demographic data and screen time were collected,and the Multidimensional Sub-health Assessment Questionnaire of Adolescents(MSQA) was used to assess physical and psychological health.The difference on the rate of physical and psychological sub-health between various screen time groups was analyzed by chi-square test.Logistic regression model was used to analyze the effect of screen time and physical and psychological sub-health. Results Totally 605(17.4%) adolescents had screen time on study days and 2 126(61.1%) on weekends over 2 hours per day.And 958 adolescents(27.6%) suffered from physical sub-health and 794 adolescents(22.8%) with psychological sub-health in this survey.Multivariate Logistic regression analysis showed that screen time over 2 h/d on study days(physical sub-health OR=1.25,95%CI:1.02-1.53; psychological sub-health OR=1.48,95%CI:1.19-1.82),screen time over 2 h/d on weekends(physical sub-health OR=1.44,95%CI:1.22-1.69; psychological sub-health OR=1.72,95%CI:1.44-2.05),and screen time over 2 h/d both on study days and weekends(physical sub-health OR=1.63,95%CI:1.29-2.70; psychological sub-health OR=2.13,95%CI:1.65-2.74) will increase the risk of the physical and psychological sub-health in adolescents. Conclusions Longer screen time will increase the risk of physical and psychological sub-health in adolescents.And it may be helpful to improve physical and psychological health by limiting the screen time.
Key words
adolescent /
screen time /
physical sub-health /
psychological sub-health
{{custom_sec.title}}
{{custom_sec.title}}
{{custom_sec.content}}
References
[1] Anderson SE,Economos CD,Must A. Active play and screen time in US children aged 4 to 11 years in relation to sociodemographic and weight status characteristics:a nationally representative cross-sectional analysis[J]. BMC Public Health,2008,8(1):366.
[2] 罗纳,杨秀杰,朱霖. 北京海淀区2013 年中小学生校内外体育锻炼现状[J]. 中国学校卫生,2015,36(4):585-586.
[3] American Academy of Pediatrics,Committee on Public Education. American Academy of Pediatrics:children,adolescents,and television[J]. Pediatrics,2001,107(2):423-426.
[4] Rey-Ló pez JP,Bel-Serrat S,Santaliestra-Pasí as A,et al. Sedentary behaviour and clustered metabolic risk in adolescents:the HELENA study[J]. Nutr Metab Cardiovas,2013,23(10):1017-1024
[5] Cao H,Qian QW,Weng TT,et al. Screen time,physical activity and mental health among urban adolescents in China[J]. Prev Med,2011,53(4-5):316-320.
[6] 齐秀玉,陶芳标,胡传来,等. 中国青少年亚健康多维问卷编制[J]. 中国公共卫生,2008,24(9):1025-1028.
[7] 付继玲,万宇辉,孙莹,等. 中学生视屏时间、心理亚健康与自伤行为[J]. 中国心理卫生杂志,2013,27(6):469-471.
[8] 曹慧. 体力活动、视屏时间与青少年心理健康关系研究[D]. 合肥:安徽医科大学,2012.
[9] 李红影,顾璇,汤建军,等. 孤独感在中学生儿童期虐待与躯体亚健康的作用研究[J]. 中国儿童保健杂志,2015,23(1):25-26.
[10] Mathers M,Canterford L,Olds T,et al. Electronic media use and adolescent health and well-being:cross-sectional community study[J]. Acad Pediatr,2009,9(5):307-314.
[11] Grøntved A,Singhammer J,Froberg K,et al. A prospective study of screen time in adolescence and depression symptoms in young adulthood[J]. Prev Med,2015,81:108-113.
[12] 付继玲. 视屏时间与青少年心理病理症状关系研究[D].合肥:安徽医科大学,2013.
[13] Anderson CA,Bushman BJ. Human aggression[J]. Annu Rev Psychol,2002,53(19):27-51.
[14] Shang L,Wang J,O'Loughlin J,et al. Screen time is associated with dietary intake in overweight Canadian children[J]. Preventive Medicine Reports,2015,14(2):265-269.
[15] Chau JY,Grunseit A,Midthjell K,et al. Cross-sectional associations of total sitting and leisure screen time with cardiometabolic risk in adults:results from the HUNT Study,Norway[J]. J Sci Med Sport,2014,17(1):78-84.